Questions tagged [visualization]

Data visualization is the study of the visual representation of data, meaning "information that has been abstracted in some schematic form, including attributes or variables for the units of information"

Filter by
Sorted by
Tagged with
0
votes
0answers
545 views

How do I make 4D plot in Mathematica from Excel data with two different graphical representation?

I have some experimental data in excel format containing 50 rows and 4 columns (x, y, z, A). I want to first import the excel file into mathematica and then make TWO different plots simultaneously and ...
2
votes
2answers
328 views

Change size of plotmarkers inside listplot

I have a listplot whose plotmarkers I want to change the size of, to no avail. Using what I see in the related post: Specifying the size of open circle PlotMarkers in ListPlot I get ...
1
vote
2answers
125 views

How to plot a polar function with two variable?

The expression in polar coordinate is LGo[l_, m_, V_, R_, ϕ_] := R^l LaguerreL[m - 1, l, V R^2] Exp[-1/2 V R^2] Cos[l ϕ]; where l,m,V are parameters, and R,phi ...
2
votes
1answer
102 views

How could a non-convex volume joining the outer points of a 3D anatomical model be created? [duplicate]

I am trying to visualise segmented anatomical models in 3D. Currently, my attemps are very basic, like the following code. What other ways could you come up with? ...
5
votes
2answers
197 views

Improve BarChart

I am trying to display this BarChart in a nice way but now I have a problem that the first Bar is all squished and I can't see my labels for it. Moreover my axes should be scaled down and I don't know ...
3
votes
1answer
493 views

How to visualize music from midi file format?

From What I understand midi format is a digital format computers can read and reproduce. Is there a way to assign shapes and colors to certain frequencies and durations to visualize the music ...
2
votes
1answer
693 views

Plot a trajectory in a simplex [duplicate]

I would like to plot the make-up of a population over time as it changes its composition. For this, I'd like to make a simplex plot, a classic method in some fields - such as this example from a paper ...
11
votes
2answers
438 views

Reinvention of TradingChart

Functions TradingChart and InteractiveTradingChart are slow even with few hundreds of candles. On ...
0
votes
1answer
123 views

Plotting detail in 3D ListDensityPlots

I'm plotting densities of simulated eruptions. I have an issue that the high density at the top and bottom of the plot blocks out any detail in the middle of the plot (where the interesting stuff is ...
1
vote
1answer
81 views

Plotmarker Option Cancels Plotstyle Option inside ListPlot

I have four lists of points, in my scenario they are very close to each other so I generate them by: ...
1
vote
1answer
210 views

Drawing a hyperelliptic Riemann surface

I'm trying to draw the Riemann surface defined by the polynomial $z^2=w^5-w$, where $z$ and $w$ are complex numbers. I'm a new user of Mathematica, and I tried manipulating some examples I found, but ...
14
votes
1answer
847 views

Implementing t-SNE (t-Distributed Stochastic Neighbor Embedding)

Context Six months ago @M.R. asked about an implementation of the t-Distributed Stochastic Neighbor Embedding (t-SNE) algorithm by van der Maaten and Hinton (2008). (@M.R.'s question) @Alexey ...
3
votes
2answers
261 views

Visualizing the Schrödinger equation for dipole based interaction Hamiltonian

I want to evaluate and plot the solutions of coupled linear differential equations. For each time frame, I want to display the probability values (corresponding to mod square of these solutions), and ...
4
votes
3answers
167 views

Chart a PairedHistogram from two columns of a Dataset

I'm currently experimenting using the Titanic example data set: titanic = ExampleData[{"Dataset", "Titanic"}] I'm able to extract a specific column and then ...
2
votes
1answer
207 views

How can I draw a ListDensityPlot or ListContourPlot on geo coastline maps? [duplicate]

I want to know the specific spatial pattern of certain variables. I have tried to set the listdensityplot as background and add some transparency, but it's not working very well. How can I draw the ...
1
vote
1answer
186 views

Visualize 3D Vector Field in Voxels with Mask

Is there a way to view a vector field specified in voxels with a mask? I have three 3D arrays with $x,y,z$ components of the fields at each voxel, as well as a 3D array of booleans saying which ...
4
votes
1answer
150 views

Pretty Globe Plot - Custom SliceDensityPlot3D

My goal is a plot similar to this one: Basicaly I am trying to visualize the radial variation of various quantities in a 3D Plot. Using the surface texture solution from this post here is my best ...
0
votes
1answer
159 views

Visualize time evolution of wave in 3 spatial dimensions

I am trying to solve a partial differential equation which gives as a solution a function $f(x,y,z,t)$. I would like to visualise this object and assume that this could perhaps be done by means on an ...
3
votes
1answer
143 views

Overlaying StreamPlot onto a Plot3D as its Mesh Lines

I am trying to replace the grid lines of a Plot3D with the output of a StreamPlot using ...
0
votes
2answers
73 views

How to visualize a series of TimeObject? [closed]

data = Get["http://home.ustc.edu.cn/~xiaozh/SE/data.wl"]; And data can access data["a"],<...
0
votes
1answer
134 views

Using Rotation Matrix Data Applied to a Cube: Visualization

I've written a program that calculates the rotation matrices of a cube over time. The program outputs the matrices to a data file in the form of a series of Mathematica styled matrices (i.e. {{a11,a12,...
1
vote
0answers
238 views

How to design a simple 1D transfer function for volume visualization? [closed]

Consider a volume (MRI Head) from (http://www9.informatik.uni-erlangen.de/External/vollib/). I wish to design a simple 1D Transfer Function which will assign/map each intensity value to a specific ...
10
votes
1answer
356 views

Visualizing Bendixson’s criterion

I would like to graphically show Bendixson’s criterion. The Bendixson Criterion: If $f_1$ and $f_2$ are continuous in a region $R$ which is simply-connected (i.e., without holes), and $$...
0
votes
1answer
78 views

Large Community Clustered Network Formatting

I created this visual of a network using: CommunityGraphPlot[adjmatrix, VertexLabels -> "Name"] It looks like this: Is there a good way to expand the nodes ...
0
votes
0answers
237 views

Custom color function in `ListContourPlot`?

I have a resource-consuming function of a complex variable, and I would like to make a contour plot of it with contours level curves of the modulus and the color coding the phase. If I just use ...
3
votes
2answers
176 views

Strange StreamPlot behavior when compared to solutions of ODE

Given an RC circuit that is charged from a battery when a switch is closed, we have the following equation: eqn1 = (Vb - Vc[t])/R == C Vc'[t] Given R = 5kOhm, C =...
0
votes
0answers
101 views

Implement 2D sprites as plot point markers in ListPointPlot3D

With dimension reduction, It's possible to visualize image data in 2D by using the PlotMarkers option: ...
9
votes
2answers
591 views

Visualizing the primes with the Riemann Zeta function

I am trying to plot the identity seen here, namely that if we define: $$\psi _{0}(x)={\frac 12}\left(\sum _{{n\leq x}}\Lambda (n)+\sum _{{n<x}}\Lambda (n)\right)$$ Then, it equal to the following,...
8
votes
4answers
2k views

Visualizing the Riemann zeta function

How to visualize in a nice geometric way (e.g., like in this YT video) the Riemann zeta function, $\zeta (z)$?
5
votes
4answers
213 views

Nice automatic graph arrangement?

I have the following graph data: ...
4
votes
1answer
142 views

Dataset on a sphere

Is it possible do a similar graphic (and animation) with Mathematica? (Please see the example of dataset on a sphere in this link). To see the rotating sphere, click on the "View the Interactive ...
1
vote
1answer
263 views

Dataset's visual appearance is inconsistent

planets = ExampleData[{"Dataset", "Planets"}]; When I run result1 = planets[All, "Moons" /* Keys] I don't like the column ...
34
votes
2answers
3k views

Create the source image for this cool animated illusion

Have a look at this very awesome video: https://www.youtube.com/watch?v=lvvcRdwNhGM You have a vertically discretized image, which is composed of 5 or 6 images, which are shifted by an increment, as ...
2
votes
0answers
252 views

How to draw a color square from a spectral distribution?

I need to draw a simple square filled with a flat uniform color, from a given spectral function. The color should simulate as close as possible what an human eye/brain would see, if the light ...
3
votes
2answers
103 views

Visualization of nested Piecewise output with a tree diagram (or something similar)

I have outputs which are in the form of nested Piecewise functions and I want to represent these diagrammatically. There are multiple levels in general. A simple example with two levels is: ...
1
vote
1answer
69 views

To make multiple rotated copies of a 3D surface

Instead of a Graphics primitive I wish to plug in a surface generated by ParametricPlot3D and copy rotate to show several objects. How is it done? ...
2
votes
1answer
43 views

Change VertexSize in ShowGraph from Combinatorica

I am using HasseDiagram from Combinatorica (in 10.1). I am very happy to have found HasseDiagram because I am drawing Hasse ...
1
vote
0answers
46 views

Showing truncated surfaces ; $\,$ Reading off projected 3D points by mouse pointing;

Two questions: Wish to remove parts of the surface outside the pie cutting planes and show the remaining truncated object/intersection edges without cutting planes. ...
3
votes
1answer
202 views

Remove parasitic dashing from the cuboid face in a complex 3D image [duplicate]

I am making a complex 3D image; part of it is a Cuboid, another part is a DensityPlot3D: ...
0
votes
0answers
174 views

Rotating a 3D object using the mouse to create frictionless momentum

I want to create a visualization of a 3D object where I can vary the speed and direction at which the object rotates by the direction and speed in which I swipe the mouse pointer while holding down ...
10
votes
1answer
300 views

How to make Audio work dynamically and separately like DynamicImage?

In Mathematica, there is a new function DynamicImage that can enlarge or drag picture dynamically. So, is there a function ...
3
votes
1answer
362 views

Creating a Wind rose

I want to create a wind rose which has both information on frequency, direction and wind speed. I see that Kuba has written some excellent code regarding wind roses over here: How to create a wind ...
3
votes
1answer
232 views

How to determine specific values of a function on each streamline

I was thinking if there is a way to obtain the values of a function from a streamline plot. This is what I mean: Consider a typical streamline plot from the documentation: ...
33
votes
3answers
2k views

Visualize an irrational number

I would like to visualize an irrational number like the square root of 2 with Mathematica. I found this visualization of Pi in the internet and wonder how this ...
1
vote
2answers
200 views

How to visualize infinity points on a DensityPlot3D?

You can see in such a function, there are some points in space in which the value of the function reaches infinity (Those empty areas in the on the x and y axis). $$\frac{1}{xy},\delta(\mathbf{r}),......
6
votes
1answer
134 views

How to simplify a resistence network and represent the simplifying process?

Through out our study from junior high to freshman year, we need to deal with complex resistence networks and know about how to solve them. There're three principle rules of them: when dealing with ...
2
votes
2answers
92 views

How to delete all highlights from a highlight graph

Suppose that I have a graph with highlight and some other options: ...
8
votes
5answers
5k views

Best way to plot nearly identically overlapping data?

I have two different models whose solutions in certain cases are virtually identical. For purposes of illustration, I'd like to plot both solutions in the same figure, but after playing around with <...
0
votes
1answer
111 views

Network with Radial Gradient Fill Nodes

I would like to put a radial gradient effect on the nodes of a network. As far as I can tell Mathematica does not support radial gradient fill effects for graphics primitives. One way to get the ...
12
votes
2answers
803 views

t-SNE visualization

Is there an implementation of “t-SNE” for dimension reduction in mma? This technique visualizes high-dimensional data by giving each datapoint location in a two or three-dimensional map. It generally ...